775453324612 has 12 divisors (see below), whose sum is σ = 1382647909356. Its totient is φ = 380411064800.

The previous prime is 775453324603. The next prime is 775453324649. The reversal of 775453324612 is 216423354577.

It can be written as a sum of positive squares in 2 ways, for example, as 653536429056 + 121916895556 = 808416^2 + 349166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828899139 + ... + 1828899562.

It is an arithmetic number, because the mean of its divisors is an integer number (115220659113).

Almost surely, 2^775453324612 is an apocalyptic number.

It is an amenable number.

775453324612 is a deficient number, since it is larger than the sum of its proper divisors (607194584744).

775453324612 is a wasteful number, since it uses less digits than its factorization.

775453324612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657798758 (or 3657798756 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 49.

The spelling of 775453324612 in words is "seven hundred seventy-five billion, four hundred fifty-three million, three hundred twenty-four thousand, six hundred twelve".